When you look at dental floss, you’ll notice there are two types – nylon and single filament. You can get nylon either waxed or un-waxed, in several different flavors. Nylon floss is made up of several strands of nylon material, meaning that it can shred, tear, or snag between the teeth if it gets caught on sharp teeth. Even though the single filament floss is more expensive than nylon, it will slide easily between teeth, even tight areas and spaces. Unlike nylon, single filament is impossible to shred or tear.
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